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Let tap ‘A’ fill the tank and tap ‘B’ empty the tank. Taking LCM of 12 and 21 = 84 Efficiency of A = 7 Efficiency of (A – B) = 4 Efficiency of B = 7 – 4 = 3 Tap B will empty the tank = 84/3 = 28 So, tap B will empty the tank in 28 hours.
Identify the part of the sentence that contains an error. If there is no error in the given sentence, then mark option 4 i.e., 'no error' as the answer...
Conserving biodiversity are global responsibility, but the indigenous people can play a very crucial role.
A jam-packed hall in Kolkata reverberated on Jan 21, 2003, when the 11th President of India inspired thousands of school children to dream, t...
Saudi Arabia, along with the United Arab Emirates (A)/and other countries, launch a bombing campaign (B)/months later to restore the internationally (C...
Find The Error -
Among the challenges facing the Indian Economy,/ RBI governor stressed the importance of/ sentiment and mood which he said is / not sufficiently posi...
Of all the forces or objects in the Universe that we (A) / cannot see including dark energy and dark matter, none has (B) / frustrated human curiosity s...
The MNC recently roped in a new head of the HR department.
In the following question, a sentence is divided into five parts namely A, B, C, D and E in which two of the parts have some grammatical or contextual ...
